CN101333936B - 蒸汽轮机及用于将长动叶栅保持在其中的中间支撑结构 - Google Patents

蒸汽轮机及用于将长动叶栅保持在其中的中间支撑结构 Download PDF

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Publication number
CN101333936B
CN101333936B CN2008101249868A CN200810124986A CN101333936B CN 101333936 B CN101333936 B CN 101333936B CN 2008101249868 A CN2008101249868 A CN 2008101249868A CN 200810124986 A CN200810124986 A CN 200810124986A CN 101333936 B CN101333936 B CN 101333936B
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China
Prior art keywords
steam turbine
moving blade
lug
intermediate support
support structure
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CN2008101249868A
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Chinese (zh)
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CN101333936A (zh
Inventor
大友文雄
松田寿
猪亦麻子
川岸裕之
新关良树
涩川直纪
川上宏
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Toshiba Corp
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Toshiba Corp
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Publication of CN101333936A publication Critical patent/CN101333936A/zh
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/31—Application in turbines in steam turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/321—Application in turbines in gas turbines for a special turbine stage
    • F05D2220/3215—Application in turbines in gas turbines for a special turbine stage the last stage of the turbine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN2008101249868A 2007-06-27 2008-06-25 蒸汽轮机及用于将长动叶栅保持在其中的中间支撑结构 Active CN101333936B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007168942 2007-06-27
JP2007-168942 2007-06-27
JP2007168942A JP2009007981A (ja) 2007-06-27 2007-06-27 蒸気タービン用長動翼翼列の中間固定支持構造及び蒸気タービン

Publications (2)

Publication Number Publication Date
CN101333936A CN101333936A (zh) 2008-12-31
CN101333936B true CN101333936B (zh) 2011-09-28

Family

ID=39591311

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008101249868A Active CN101333936B (zh) 2007-06-27 2008-06-25 蒸汽轮机及用于将长动叶栅保持在其中的中间支撑结构

Country Status (4)

Country Link
US (1) US8105038B2 (fr)
EP (1) EP2009241A3 (fr)
JP (1) JP2009007981A (fr)
CN (1) CN101333936B (fr)

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JP5558095B2 (ja) * 2009-12-28 2014-07-23 株式会社東芝 タービン動翼翼列および蒸気タービン
TWI418708B (zh) * 2011-03-25 2013-12-11 Delta Electronics Inc 葉輪結構
EP2563055A1 (fr) 2011-08-25 2013-02-27 Swisscom AG Procédés et dispositifs pour réduire la détectabilité d'une clé de cryptage
US20140154081A1 (en) * 2012-11-30 2014-06-05 General Electric Company Tear-drop shaped part-span shroud
US9546555B2 (en) * 2012-12-17 2017-01-17 General Electric Company Tapered part-span shroud
US9631500B2 (en) 2013-10-30 2017-04-25 General Electric Company Bucket assembly for use in a turbine engine
US9719355B2 (en) * 2013-12-20 2017-08-01 General Electric Company Rotary machine blade having an asymmetric part-span shroud and method of making same
US9822647B2 (en) 2014-01-29 2017-11-21 General Electric Company High chord bucket with dual part span shrouds and curved dovetail
EP3029269A1 (fr) * 2014-12-04 2016-06-08 Siemens Aktiengesellschaft Aube rotorique de turbine, rotor et turbomachine associés
GB201511416D0 (en) 2015-06-30 2015-08-12 Napier Turbochargers Ltd Turbomachinery rotor blade
US10132169B2 (en) * 2015-12-28 2018-11-20 General Electric Company Shrouded turbine rotor blades
EP3379033A1 (fr) * 2017-03-20 2018-09-26 General Electric Company Systèmes et procédés permettant de réduire au minimum un angle d'incidence entre un certain nombre de courants dans un champ d'écoulement non perturbé par variation de l'angle d'inclinaison d'une corde d'un amortisseur
US11156096B2 (en) 2020-02-07 2021-10-26 General Electric Company Turbine blade airfoil profile
US11339670B2 (en) 2020-10-13 2022-05-24 General Electric Company Part-span shroud configurations
JP7245215B2 (ja) * 2020-11-25 2023-03-23 三菱重工業株式会社 蒸気タービン動翼
US20260036053A1 (en) * 2024-05-30 2026-02-05 Solar Turbines Incorporated Vane assembly for a gas turbine engine system

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CN2748643Y (zh) * 2004-09-29 2005-12-28 哈尔滨汽轮机厂有限责任公司 大型汽轮机末级动叶片
CN2851582Y (zh) * 2005-11-28 2006-12-27 哈尔滨汽轮机厂有限责任公司 全转速汽轮机超长末级动叶片

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CN2479214Y (zh) * 2001-06-12 2002-02-27 东方汽轮机厂 大型汽轮机新型末级叶片
CN2711391Y (zh) * 2004-06-09 2005-07-20 哈尔滨汽轮机厂有限责任公司 大型空冷汽轮机专用末级叶片
CN2748643Y (zh) * 2004-09-29 2005-12-28 哈尔滨汽轮机厂有限责任公司 大型汽轮机末级动叶片
CN2851582Y (zh) * 2005-11-28 2006-12-27 哈尔滨汽轮机厂有限责任公司 全转速汽轮机超长末级动叶片

Also Published As

Publication number Publication date
JP2009007981A (ja) 2009-01-15
US20090004011A1 (en) 2009-01-01
US8105038B2 (en) 2012-01-31
CN101333936A (zh) 2008-12-31
EP2009241A2 (fr) 2008-12-31
EP2009241A3 (fr) 2013-08-21

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